This is a great article on the problem with trying to fit billions of years with the Bible:
“So, am I accusing every Christian who holds to a theistic evolutionary/old earth position of directly blaspheming Jesus and God the Father? No, because the fact is, most Christians don’t join-the-dots when they accommodate evolution and long ages into their understanding of the Bible. However, what I am saying is that to attribute error (and by extension) falsehood to Jesus and God is blasphemy. The evolution-creation debate is certainly no side issue—it strikes right to the heart of the Divinity of Christ, right to the heart of the righteousness of God, and right to the heart of our understanding of biblical inerrancy and authority. Simply put, evolution and an ancient earth force those who hold those views to say, in effect, God and His Son are wrong or have lied about history, and that is to commit blasphemy. The link between evolution, the age of the earth and blasphemy is now clear.”
Read more here: https://creation.com/evolution-age-of-earth-blasphemy